Cool your body, reduce heat stress, and prevent heat-related illnesses.
By maintaining a stable core temperature, you'll sweat less, stay hydrated longer, and boost your performance, productivity, and recovery.
Choose your cool.
New in!
Cool just got an upgrade.
An esky on your back, a waterproof dry bag, a place to keep your ice vests cool — Lumi is the backpack that’s whatever you need it to be.
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